Removing Or Reinstalling The Wall Mount - Lenovo ThinkCentre M70z Hardware Maintenance Manual

Figure 15. Removing the power supply
10. Remove the three screws
connector from the power cord connector bracket.
11. Install the three screws to secure the new power cord connector to the power cord connector bracket.
12. Position the new power supply in the computer and align the four screw holes in the new power supply
with those in the computer main bracket. Install the four screws to secure the new power supply.
13. Route the new power cord connector cable, and then position the power cord connector bracket on the
bottom of the computer main bracket.
14. Align the two screw holes in the power cord connector bracket with those in the computer main bracket
and install the two screws to secure the power cord connector bracket.
15. Connect the new power supply cables to the power supply connectors on the system board. See
"System board parts and connectors" on page 69.
16. Reinstall the PS2 COM Port. See "Replacing the PS2 COM Port" on page 90.
17. Reinstall the optical drive. See "Replacing the optical drive" on page 74.
18. Reinstall the hard disk drive. See "Replacing the hard disk drive" on page 72.
19. Go to "Completing the parts replacement" on page 111.

Removing or reinstalling the wall mount

Attention
Do not open your computer or attempt any repair before reading and understanding the "Important safety
information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy
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ThinkCentre Hardware Maintenance Manual
4 that secure the power cord connector, and then remove the power cord